Invention Grant
- Patent Title: Space and time cache coherency
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Application No.: US16931490Application Date: 2020-07-17
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Publication No.: US11681624B2Publication Date: 2023-06-20
- Inventor: Andrew Edmund Turner , Bohuslav Rychlik , George Patsilaras
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: The Marbury Law Group/Qualcomm
- Main IPC: G06F12/0815
- IPC: G06F12/0815 ; G06F12/0804 ; G06F12/0891 ; G06F12/10

Abstract:
Various embodiments include methods and devices for virtual cache coherency. Embodiments may include receiving a snoop for a physical address from a coherent processing device, determining whether an entry for the physical address corresponding to a virtual address in a virtual cache exists in a snoop filter, and sending a cache coherency operation to the virtual cache in response to determining that the entry exists in the snoop filter.
Public/Granted literature
- US20220019534A1 SPACE AND TIME CACHE COHERENCY Public/Granted day:2022-01-20
Information query
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